Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
633 – 514 =
119
3
4
2
|
2.
568 – 1 =
4
2
3
567
|
3.
279 + 719 =
998
4
2
3
|
4.
278 + 325 =
4
603
3
2
|
|
5.
498 – 310 =
4
2
188
3
|
6.
597 + 133 =
4
3
730
2
|
7.
707 + 28 =
3
735
2
4
|
8.
993 – 703 =
2
3
4
290
|
|
9.
865 – 827 =
38
4
2
3
|
10.
170 – 165 =
5
3
1
2
|
11.
877 – 95 =
2
782
4
3
|
12.
926 + 70 =
2
3
996
4
|
|
13.
313 – 148 =
165
4
3
2
|
14.
678 – 70 =
608
4
3
2
|
15.
437 – 399 =
2
3
38
4
|
16.
274 + 217 =
4
491
2
3
|
|
17.
824 – 658 =
4
2
166
3
|
18.
547 – 474 =
3
73
2
4
|
19.
933 + 12 =
3
945
4
2
|
20.
343 + 448 =
4
791
2
3
|